Monel 400 material high-temperature-resistant corrugated pipe

By adopting a double-layer nickel-copper alloy corrugated pipe structure, the problem of insufficient wear resistance of high-temperature corrugated pipe material is solved, thereby improving wear resistance and high-temperature resistance, and reducing replacement frequency and cost.

CN223895334UActive Publication Date: 2026-02-10山东华锐波纹管有限公司
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Patent Information

Application Number
CN202520754361.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-02-10
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

The existing high-temperature resistant corrugated pipe material has weak wear resistance, which leads to a decrease in sealing performance, frequent replacement, and increased replacement costs.

Method used

It adopts a double-layer structure of nickel-copper alloy corrugated pipe and an inner nickel-copper alloy pipe design. The inner nickel-copper alloy pipe can still maintain high temperature resistance after the outer nickel-copper alloy corrugated pipe is worn. Sealing installation is achieved through snap plates and snap bolts.

Benefits of technology

It improves wear resistance and high temperature resistance, reduces replacement frequency, and lowers replacement costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of high-temperature-resistant corrugated pipes, in particular to a monel 400 material high-temperature-resistant corrugated pipe which comprises a pipe connecting end, a sealing plate, a nickel-copper alloy corrugated pipe and a sealing assembly, the sealing end of the pipe connecting end is fixedly connected with the sealing plate, the nickel-copper alloy corrugated pipe is arranged at the installation position of the sealing plate, and the sealing assembly is fixedly connected with the nickel-copper alloy corrugated pipe. According to the high-temperature-resistant corrugated pipe, the built-in nickel-copper alloy pipe and the nickel-copper alloy corrugated pipe are of a double-layer structure, after the nickel-copper alloy corrugated pipe is abraded, the built-in nickel-copper alloy pipe can still have the high-temperature-resistant effect, and due to the double-layer built-in nickel-copper alloy pipe and the double-layer nickel-copper alloy corrugated pipe, the abrasion resistance of materials adopted by the high-temperature-resistant corrugated pipe can be improved; high-temperature-resistant sealing can still be conducted after abrasion in the application field, the high-temperature-resistant degree of the high-temperature-resistant corrugated pipe can be improved through the built-in nickel-copper alloy pipe and the nickel-copper alloy corrugated pipe, the number of times of regular replacement is reduced, and the replacement cost of the high-temperature-resistant corrugated pipe is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to high temperature resistant bellows related technical field, specifically a kind of high temperature resistant bellows of monel 400 material. BACKGROUND

[0002] High temperature resistant bellows adopts monel 400 material, monel 400 material has good processing performance, can be made into various shapes of bellows by cold working or hot working mode, cold working can improve the strength and hardness of material, but it can reduce its toughness and ductility;Hot working can improve the processing performance of material, but need to control processing temperature and process parameters well, to avoid the decline of material performance.

[0003] The existing high temperature resistant bellows adopts material wear resistance relatively weak, directly affect high temperature resistant bellows sealing after wearing in application field, reduce the high temperature resistant bellows high temperature number, need to be replaced regularly, leading to high temperature resistant bellows replacement cost is too high. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of high temperature resistant bellows of monel 400 material to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of high temperature resistant bellows of monel 400 material, including pipe joint end, sealing plate and nickel-copper alloy bellows and sealing assembly, the sealing end on the pipe joint end is fixedly connected with sealing plate, the installation of the sealing plate is provided with nickel-copper alloy bellows, the fixed place on the sealing assembly is provided with sealing plate and nickel-copper alloy bellows, still include being provided with,

[0007] assembly component, install on the nickel-copper alloy bellows;

[0008] built-in component, set up on the nickel-copper alloy bellows;

[0009] Wherein, the sealing end on the nickel-copper alloy bellows is equipped with buckle plate, the fixed place on the buckle plate is screwed and is penetrated with buckle bolt, the installation of the buckle plate is welded with sealing sleeve cylinder.

[0010] As described above, the high temperature resistant bellows of monel 400 material: the nickel-copper alloy bellows is screwed together by buckle plate and buckle bolt.

[0011] As described above, the high temperature resistant bellows of monel 400 material: the sealing sleeve cylinder and the buckle plate are screwed on the nickel-copper alloy bellows.

[0012] The high-temperature-resistant corrugated pipe made of Monel 400 material as described above: the built-in assembly comprises a buckle hole opened on the buckle plate, and a built-in nickel-copper alloy pipe is arranged at the mounting position of the buckle hole.

[0013] The high-temperature-resistant corrugated pipe made of Monel 400 material as described above: the built-in nickel-copper alloy pipe is mounted in the buckle hole of the buckle plate.

[0014] The high-temperature-resistant corrugated pipe made of Monel 400 material as described above: the built-in assembly comprises a threaded groove opened at the mounting position of the nickel-copper alloy corrugated pipe, and a fitting corrugated pipe is movably mounted in the nickel-copper alloy corrugated pipe.

[0015] The high-temperature-resistant corrugated pipe made of Monel 400 material as described above: the fitting corrugated pipe is mounted in the nickel-copper alloy corrugated pipe through the threaded groove.

[0016] Compared with the prior art, the built-in nickel-copper alloy pipe and the nickel-copper alloy corrugated pipe adopt a double-layer structure, when the nickel-copper alloy corrugated pipe is worn out, the built-in nickel-copper alloy pipe can still play a high-temperature-resistant effect, the double-layer built-in nickel-copper alloy pipe and the nickel-copper alloy corrugated pipe can not only improve the wear resistance of the high-temperature-resistant corrugated pipe, but also can still perform high-temperature sealing after wear in the application field, and can also improve the high-temperature resistance of the high-temperature-resistant corrugated pipe, reduce the number of regular replacement, and reduce the replacement cost of the high-temperature-resistant corrugated pipe.

[0017] The buckle plate, the sealing plate and the pipe joint end can be sealingly mounted at the port of the built-in nickel-copper alloy pipe, the fitting corrugated pipe and the nickel-copper alloy corrugated pipe, and can be fixed by stacking, and when the nickel-copper alloy corrugated pipe is damaged in the application field, the built-in nickel-copper alloy pipe and the fitting corrugated pipe can still be high-temperature-resistant, thereby avoiding frequent replacement of the Monel 400 material high-temperature-resistant corrugated pipe. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is a structure schematic diagram of the sealing assembly of the utility model;

[0020] Figure 3 It is a structure schematic diagram of the buckle plate of the utility model;

[0021] Figure 4 It is a structure schematic diagram of the assembly assembly of the utility model;

[0022] Figure 5 It is a structure schematic diagram of the built-in assembly of the utility model.

[0023] In the figure: 1, pipe end; 2, sealing plate; 3, nickel-copper alloy bellows; 4, buckle plate; 5, buckle pin; 6, sealing sleeve cylinder; 7, buckle hole; 8, built-in nickel-copper alloy pipe; 9, attached bellows; 10, threaded groove. DETAILED DESCRIPTION

[0024] Various exemplary embodiments, features, and aspects of the present application will be described in detail below with reference to the accompanying drawings. The same reference numbers in the drawings represent the same elements or similar elements. Although various aspects of the embodiments are illustrated in the drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

[0025] The word "exemplary" is used herein to mean "serving as an example, instance, or illustration." Any implementation described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other implementations.

[0026] In addition, for the purpose of convenience and brevity, detailed descriptions of well-known methods, apparatuses, materials and / or techniques can not be described in detail herein. In some instances, well-known methods, apparatuses, materials and / or techniques are described in detail to facilitate the understanding of the present application.

[0027] Please refer to Figures 1-5 , a high-temperature-resistant bellows made of Monel 400 is proposed, which includes a pipe end 1, a sealing plate 2, a nickel-copper alloy bellows 3, and a sealing assembly.

[0028] The sealing end of the pipe end 1 is fixedly connected with the sealing plate 2, the mounting portion of the sealing plate 2 is provided with the nickel-copper alloy bellows 3, the fixing portion of the sealing assembly is provided with the sealing plate 2 and the nickel-copper alloy bellows 3, and the assembly assembly is mounted on the nickel-copper alloy bellows 3; the built-in assembly is arranged on the nickel-copper alloy bellows 3.

[0029] The nickel-copper alloy bellows 3 is movably mounted on the sealing plate 2 and the pipe end 1, so that the nickel-copper alloy bellows 3 is wrapped on the sealing plate 2 and the pipe end 1, the nickel-copper alloy bellows 3 can be fixedly installed, and the sealing plate 2 and the pipe end 1 can be sealed at the connecting end of the nickel-copper alloy bellows 3.

[0030] Among them, the sealing end of the nickel-copper alloy bellows 3 is provided with a buckle plate 4, the fixing portion of the buckle plate 4 is threaded through a buckle pin 5, and the mounting portion of the buckle plate 4 is welded with a sealing sleeve cylinder 6.

[0031] In the embodiment, the nickel-copper alloy bellows 3 is movably installed behind the sealing plate 2 and the pipe joint end 1, and after the buckle plate 4 is installed on the nickel-copper alloy bellows 3, the other end of the nickel-copper alloy bellows 3 can be installed, and then the buckle bolt 5 is screwed on the nickel-copper alloy bellows 3 and the buckle plate 4, so that the welded connection sealing sleeve 6 is installed on the nickel-copper alloy bellows 3 through the buckle plate 4, which is conducive to the sealing installation of the nickel-copper alloy bellows 3.

[0032] Preferably, the nickel-copper alloy bellows 3 is screwed together through the buckle plate 4 and the buckle bolt 5, the nickel-copper alloy bellows 3 further seals the buckle plate 4 in a threaded manner, and the buckle bolt 5 is screwed on the nickel-copper alloy bellows 3, so that the nickel-copper alloy bellows 3 can be sealed and installed.

[0033] Preferably, the sealing sleeve 6 and the buckle plate 4 are screwed on the nickel-copper alloy bellows 3, the sealing sleeve 6 is connected to the buckle plate 4 by welding, the buckle plate 4 and the sealing sleeve 6 are integrally sealed on the nickel-copper alloy bellows 3, and the nickel-copper alloy bellows 3 is sealed and installed through the buckle plate 4 and the sealing sleeve 6.

[0034] Please refer to Figure 3 and Figure 4 In the embodiment, the assembly component includes a buckle hole 7 provided on the buckle plate 4, and the installation position of the buckle hole 7 is provided with an embedded nickel-copper alloy pipe 8.

[0035] The buckle hole 7 on the buckle plate 4 is used for screwing the buckle bolt 5, and the embedded nickel-copper alloy pipe 8 is correspondingly installed on the buckle hole 7 on the buckle plate 4, and the buckle bolt 5 is screwed on the buckle hole 7 and the embedded nickel-copper alloy pipe 8.

[0036] Preferably, the embedded nickel-copper alloy pipe 8 is installed on the buckle plate 4 through the buckle hole 7, the embedded nickel-copper alloy pipe 8 is aligned and installed through the buckle hole 7 on the buckle plate 4, the buckle bolt 5 can be screwed on the embedded nickel-copper alloy pipe 8 and the buckle plate 4, the embedded nickel-copper alloy pipe 8 can be embedded and installed on the pipe joint end 1, the buckle plate 4 and the sealing sleeve 6, the nickel-copper alloy bellows 3 is installed outside the embedded nickel-copper alloy pipe 8, the embedded nickel-copper alloy pipe 8 and the nickel-copper alloy bellows 3 adopt a double-layer structure, when the nickel-copper alloy bellows 3 is worn out, the embedded nickel-copper alloy pipe 8 can still have high-temperature resistance effect, the double-layer embedded nickel-copper alloy pipe 8 and the nickel-copper alloy bellows 3 can not only improve the wear resistance of the high-temperature resistant corrugated pipe, but also can still have high-temperature sealing effect after being worn out in the application field, and can also improve the high-temperature resistance of the high-temperature resistant corrugated pipe, reduce the number of regular replacement, and reduce the replacement cost of the high-temperature resistant corrugated pipe.

[0037] Please refer to Figure 2 and Figure 5In the embodiment, the built-in component includes a threaded groove 10 provided at the installation position of the nickel-copper alloy bellows 3, and the nickel-copper alloy bellows 3 is movably installed inside the fitting bellows 9.

[0038] The threaded groove 10 is provided on the sealing plate 2 and the pipe joint end 1, so that the nickel-copper alloy bellows 3 is screwed and fastened on the threaded groove 10, the nickel-copper alloy bellows 3 is installed on the sealing plate 2 and the pipe joint end 1 through the threaded groove 10, the fitting bellows 9 is fixedly installed inside the nickel-copper alloy bellows 3, and the nickel-copper alloy bellows 3 is fastened and assembled on the sealing plate 2 and the pipe joint end 1 through the threaded groove 10.

[0039] Preferably, the fitting bellows 9 is installed inside the nickel-copper alloy bellows 3 through the threaded groove 10, the nickel-copper alloy bellows 3 is sleeved on the built-in nickel-copper alloy pipe 8 through the fitting bellows 9, the built-in nickel-copper alloy pipe 8, the fitting bellows 9 and the nickel-copper alloy bellows 3 are fastened and installed inside the buckle plate 4, the sealing plate 2 and the pipe joint end 1, the buckle plate 4, the sealing plate 2 and the pipe joint end 1 can be sealingly installed at the ports of the built-in nickel-copper alloy pipe 8, the fitting bellows 9 and the nickel-copper alloy bellows 3, and the built-in nickel-copper alloy pipe 8, the fitting bellows 9 and the nickel-copper alloy bellows 3 can be fixedly stacked, the built-in nickel-copper alloy pipe 8 and the fitting bellows 9 can still be high-temperature resistant when the nickel-copper alloy bellows 3 is damaged in the application field, and the frequent replacement of the Monel 400 material high-temperature resistant bellows can be avoided.

[0040] As known from the above, in use, the buckle bolt 5 is screwed and buckled on the nickel-copper alloy bellows 3 and the buckle plate 4, so that the sealing sleeve 6 connected by welding is installed on the nickel-copper alloy bellows 3 through the buckle plate 4, the nickel-copper alloy bellows 3 is sealingly installed, the buckle plate 4, the sealing plate 2 and the pipe joint end 1 can be sealingly installed at the ports of the built-in nickel-copper alloy pipe 8, the fitting bellows 9 and the nickel-copper alloy bellows 3, and the built-in nickel-copper alloy pipe 8, the fitting bellows 9 and the nickel-copper alloy bellows 3 can be fixedly stacked.

[0041] The nickel-copper alloy bellows 3 is installed outside the built-in nickel-copper alloy pipe 8, and the built-in nickel-copper alloy pipe 8 and the nickel-copper alloy bellows 3 adopt a double-layer structure, the built-in nickel-copper alloy pipe 8 can still have a high-temperature resistant effect when the nickel-copper alloy bellows 3 is worn, the double-layer built-in nickel-copper alloy pipe 8 and the nickel-copper alloy bellows 3 can not only improve the wear resistance of the material of the high-temperature resistant bellows, but also can still have a high-temperature sealing effect after being worn in the application field, and can improve the high-temperature resistance of the high-temperature resistant bellows.

[0042] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0043] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A high-temperature resistant corrugated pipe made of Monel 400 material, comprising a pipe end (1), a sealing plate (2), a nickel-copper alloy corrugated pipe (3), and a sealing assembly, wherein the sealing end of the pipe end (1) is fixedly connected to the sealing plate (2), the mounting portion of the sealing plate (2) is provided with the nickel-copper alloy corrugated pipe (3), and the fixing portion of the sealing assembly is provided with the sealing plate (2) and the nickel-copper alloy corrugated pipe (3), characterized in that: It also includes settings, Assemble the components and install them on the nickel-copper alloy bellows (3); Built-in components are disposed on the nickel-copper alloy bellows (3); The nickel-copper alloy corrugated pipe (3) is fitted with a buckle plate (4) at the sealing end, and a buckle bolt (5) is threaded through the fixing part of the buckle plate (4). A sealing sleeve (6) is welded to the mounting part of the buckle plate (4).

2. The high-temperature resistant corrugated pipe made of Monel 400 material according to claim 1, characterized in that, The nickel-copper alloy corrugated pipe (3) is fastened together by a snap-fit ​​plate (4) and a snap-fit ​​bolt (5).

3. The high-temperature resistant corrugated pipe made of Monel 400 material according to claim 1, characterized in that, The sealing sleeve (6) and the buckle plate (4) are threadedly fastened to the nickel-copper alloy bellows (3).

4. The high-temperature resistant corrugated pipe made of Monel 400 material according to claim 1, characterized in that, The assembly component includes a snap hole (7) on the snap plate (4), and the mounting location of the snap hole (7) is provided with a built-in nickel-copper alloy tube (8).

5. A high-temperature resistant corrugated pipe made of Monel 400 material according to claim 4, characterized in that, The built-in nickel-copper alloy tube (8) is installed on the buckle plate (4) through the buckle hole (7).

6. The high-temperature resistant corrugated pipe made of Monel 400 material according to claim 1, characterized in that, The built-in component includes a threaded groove (10) opened at the mounting location of the nickel-copper alloy corrugated pipe (3), and a fitting corrugated pipe (9) is movably installed inside the nickel-copper alloy corrugated pipe (3).

7. A high-temperature resistant corrugated pipe made of Monel 400 material according to claim 6, characterized in that, The corrugated tube (9) is installed inside the nickel-copper alloy corrugated tube (3) through a threaded groove (10).